. >>> several san francisco undercover blitz officers will be at tonight's niners game against seattle dressed as seahawks fans. the 49ers seahawks series is einvolving into a bitter rivalry. the police chief said there will be more detoy fans today than there had been at any other game. behave yourself out there fans, today. you will need to bundle up too. >> yeah, usually we need help in keeping our temperature up but with 37 in oakland it is cool out there. more 20s in the north bay. freeze warning and another chilly day, a look at whether or not we will see more rain. but the temperatures are going to warm up. it may take all week. your forecast is coming up. >> thanks, lisa. also up next, batkid returns. his visit to san francisco in the spirit of helping others. and the story you will need to see if you are an expectant mother or you know someone who to thoseworried...ited... poked and prodded... taken risks... and lived in a state of "what if?"... welcome to a new state... of health. welcome to covered california. the place to find quality, affordable coverage. financial help fo